首页 | 本学科首页   官方微博 | 高级检索  
     检索      


A quick method of recording plant growth stages
Authors:A I KOVÀCS
Institution:Centra Esperienze e Ricerche, S.I.A.P.A., Galliera, Bologna, Italia
Abstract:The recording of the stage of growth of crops and weeds by directly photocopying the plants is described.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号